pheatmap: Color for NA

Question

Using R package pheatmap to draw heatmaps. Is there a way to assign a color to NAs in the input matrix? It seems NA gets colored in white by default. E.g.:

libra         


        

Answer 1

Actually, the question is easy now. The current pheatmap function has incorporated a parameter for assigning a color to "NA", na_col. Example:

na_col = "grey90"